#include void main(int argc, char **argv) { for(argv++; *argv; argv++){ if(access(*argv, 0) == 0){ fprint(2, "mkdir: %s already exists\n", *argv); exits("exists"); } if(mkdir(*argv) < 0){ fprint(2, "mkdir: can't create %s\n", *argv); perror(0); exits("error"); } } exits(0); }